Inventor · Elmsford, NY, US

Mark D. Leatherman

41Patents
8h-index
47Co-inventors
71Inventor score

Filing activity: Dec 19, 2003 → Feb 22, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US8008231B2 Extreme environment surfactant compositions comprising hydrolysis resistant organomodified disiloxane surfactants Chemistry; Metallurgy 28 Active
US7507775B2 Hydrolysis resistant organomodified disiloxane surfactants Human Necessities 22 Active
US7652072B2 Hydrolysis resistant organomodified disiloxane surfactants Emerging Cross-Sectional Technologies 14 Active
US7645720B2 Extreme environment surfactant compositions comprising hydrolysis resistant organomodified disiloxane surfactants Chemistry; Metallurgy 14 Active
US7700797B2 Use of hydrolysis resistant organomodified silylated surfactants Chemistry; Metallurgy 13 Active
US7399350B2 Fluorine-free disiloxane surfactant compositions for use in coatings and printing ink compositions Chemistry; Metallurgy 13 Active
US7259220B1 Selective hydrosilylation method Emerging Cross-Sectional Technologies 12 Active
US7935842B2 Hydrolysis resistant organomodified trisiloxane surfactants Chemistry; Metallurgy 10 Active
US7888447B2 Polycarbonate-polysiloxane copolymers, methods for the preparation thereof, and articles derived therefrom Chemistry; Metallurgy 8 Active
US7879916B2 Hydrolysis resistant organomodified silylated ionic surfactants Textiles; Paper 8 Active
US10017688B1 Resin coated proppants for water-reducing application Chemistry; Metallurgy 6 Active
US7872053B2 Surface active organosilicone compounds Chemistry; Metallurgy 6 Active
US7964032B2 Fluorine-free trisiloxane surfactant compositions for use in coatings and printing ink compositions Chemistry; Metallurgy 4 Active
US7326761B1 Selective hydrosilylation method and product Emerging Cross-Sectional Technologies 4 Active
US7576170B2 Cyclic siloxane compositions for the release of active ingredients Chemistry; Metallurgy 3 Active
US9200119B2 Silicon-containing zwitterionic linear copolymer composition Chemistry; Metallurgy 3 Active
US7579495B2 Active-releasing cyclic siloxanes Chemistry; Metallurgy 2 Active
US7829734B2 Tetramethyl siloxane reaction Emerging Cross-Sectional Technologies 2 Active
US8362124B2 Coatings and printing ink compositions containing silylated polyether surfactants and articles made therefrom Emerging Cross-Sectional Technologies 2 Active
US9701883B2 Friction reducer compositions Chemistry; Metallurgy 1 Active
US8329255B2 Durable non-fluorine water repellent agent and process for preparing same Emerging Cross-Sectional Technologies 1 Active
US7947798B2 Asymmetrical siloxane Emerging Cross-Sectional Technologies 1 Active
US8183317B2 Coating compositions comprising hydrolysis resistant organomodified disiloxane surfactants Chemistry; Metallurgy 1 Active
US8217129B2 Polyalkylene oxide asymmetric siloxane Emerging Cross-Sectional Technologies 1 Active
US9988404B2 Ester-modified organosilicon-based surfactants, methods of making same and applications containing the same Chemistry; Metallurgy 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.